3,5-二甲基-4-异唑异硫氰酸酯 | 321309-27-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 3,5-二甲基-4-异唑异硫氰酸酯
• 英文名称: 4-isothiocyanato-3,5-dimethyl-1,2-oxazole
• 英文别名: 3,5-dimethyl-4(isothiocyanato)isoxazol；3,5-dimethyl-4-isoxazolylisothiocyanate；3,5-Dimethyl-4-isoxazolyl isothiocyanate
• CAS: 321309-27-7
• 化学式: C₆H₆N₂OS
• mdl: MFCD02681978
• 分子量: 154.192
• InChiKey: VEJISXGKUSXQBS-UHFFFAOYSA-N

物化性质

• 沸点：
  285.7±40.0 °C(Predicted)
• 密度：
  1.25±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.333
• 拓扑面积：
  70.5
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 危险品标志：
  Xn
• 安全说明：
  S26,S36/37/39
• 危险类别码：
  R20/21/22,R36/37/38
• 海关编码：
  2934999090
• 危险品运输编号：
  UN 2810

SDS

Name:	3 5-Dimethyl-4-isoxazolyl isothiocyanate 97% Material Safety Data Sheet
Synonym:
CAS:	321309-27-7

Section 1 - Chemical Product MSDS Name:3 5-Dimethyl-4-isoxazolyl isothiocyanate 97% Material Safety Data Sheet
Synonym:

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
321309-27-7	3,5-Dimethyl-4-isoxazolyl isothiocyana	97%	unlisted

Hazard Symbols: XN
Risk Phrases: 20/21/22 36/37/38

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.
Irritating to eyes, respiratory system and skin.Moisture sensitive.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. Harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Harmful if inhaled. Causes respiratory tract irritation.
Chronic:
Not available.

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Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

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Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.

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Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Store under an inert atmosphere.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 321309-27-7: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: pale yellow
Odor: characteristic odor
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 62 - 63 deg C
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C6H6N2OS
Molecular Weight: 154

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials, exposure to moist air or water.
Incompatibilities with Other Materials:
Amines, strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, oxides of nitrogen, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Has not been reported

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 321309-27-7 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
3,5-Dimethyl-4-isoxazolyl isothiocyanate - Not listed by ACGIH, IARC, or NTP.

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Section 12 - ECOLOGICAL INFORMATION

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Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

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Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.*
Hazard Class: 6.1
UN Number: 2810
Packing Group: III
IMO
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2810
Packing Group: III
RID/ADR
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2810
Packing group: III

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
WGK (Water Danger/Protection)
CAS# 321309-27-7: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 321309-27-7 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 321309-27-7 is not listed on the TSCA inventory.
It is for research and development use only.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  3,5-二甲基-4-异唑异硫氰酸酯 在 四氯化锡 hexacarbonyl molybdenum 作用下， 以 水 、 甲苯 、 乙腈 为溶剂， 反应 5.08h， 生成 4-acetyl-1,3-dihydro-5-methyl-1-phenyl-2H-imidazole-2-thione
  参考文献：
  名称：

  异恶唑系列的转化：取代的2-氨基噻唑的合成†

  摘要：

  取代的N-（异恶唑-4-基）硫脲1在六羰基钼和酸的存在下进行转化，以一锅法反应得到官能化的噻唑3。在少数情况下，还分离出1,4,5-三取代的二氢咪唑硫酮4作为副产物。概述了机械方面的考虑，并讨论了这种新方法的范围和局限性。

  DOI：

  10.1002/hlca.19910740309

文献信息

• [EN] THIOPHENE DERIVATIVES FOR THE TREATMENT OF DISORDERS CAUSED BY IGE<br/>[FR] DÉRIVÉS DE THIOPHÈNE POUR LE TRAITEMENT DE TROUBLES PROVOQUÉS PAR IGE
  申请人：UCB BIOPHARMA SRL

  公开号：WO2019243550A1

  公开（公告）日：2019-12-26

  Thiophene derivatives of formula (I) and a pharmaceutically acceptable salt thereof are provided. These compounds have utility for the treatment or prevention of disorders caused by IgE, such as allergy, type 1 hypersensitivity or familiar sinus inflammation.

  提供了公式（I）的噻吩衍生物及其药用可接受的盐。这些化合物对于治疗或预防由IgE引起的疾病具有用途，如过敏、1型超敏反应或家族性鼻窦炎。
• ORGANIC COMPOUNDS
  申请人：Nozulak Joachim

  公开号：US20090099199A1

  公开（公告）日：2009-04-16

  The invention relates to compound of the formula I wherein the substituents are as defined in the specification; in free base form or in acid addition salt form; to its preparation, to its use as medicament and to medicaments comprising it.

  这项发明涉及公式I的化合物 其中取代基如规范中定义；以自由碱形式或酸盐形式存在；其制备，用作药物以及包含它的药物。
• Thiazole-4-carboxyamide derivatives
  申请人：Buettelmann Bernd

  公开号：US20060160857A1

  公开（公告）日：2006-07-20

  The present invention is concerned with novel thiazole 4-carboxyamide derivatives of the general formula (I) and with methods for the preparation thereof, which compounds are useful as metabotropic glutamate receptor antagonists: wherein R 1 to R 4 are as defined in the specification.

  本发明涉及一种新型噻唑-4-羧酰胺衍生物，其通式为（I），以及其制备方法，这些化合物可用作代谢型谷氨酸受体拮抗剂： 其中R1至R4如规范中所定义。
• [EN] USE OF DERIVATIVES OF 2, 4-DIHYDRO-[1,2,4]TRIAZOLE-3-THIONE AS INHIBITORS O FTEH ENZYME MYELOPEROXIDASE (MPO)<br/>[FR] UTILISATION DE DERIVES DE 2, 4-DIHYDRO-[1,2,4]TRIAZOLE-3-THIONES COMME INHIBITEURS DE L'ENZYME MYELOPEROXYDASE (MPO)
  申请人：ASTRAZENECA AB

  公开号：WO2004096781A1

  公开（公告）日：2004-11-11

  There is disclosed the use of a compound of formula (I) wherein X, Y, W and Q are as defined in the specification, and pharmaceutically acceptable salts thereof, in the manufacture of a medicament, for the treatment or prophylaxis of diseases or conditions in which inhibition of the enzyme myeloperoxidase (MPO) is beneficial. Certain novel compounds of formula (I) and pharmaceutically acceptable salts thereof are disclosed, together with processes for their preparation. The compounds of formulae (I) are MPO inhibitors and are thereby particularly useful in the treatment or prophylaxis of neuroinflammatory disorders.

  揭示了使用公式(I)中X、Y、W和Q如规范中定义的化合物及其药用盐，在制造药物中用于治疗或预防对髓过氧化物酶（MPO）抑制有益的疾病或症状。公开了某些公式(I)的新化合物及其药用盐，以及它们的制备方法。公式(I)的化合物是MPO抑制剂，因此在治疗或预防神经炎症性疾病中特别有用。
• Use of derivatives of 2, 4-dihydro-[1,2,4] triazole-3-thione as inhibitors of the enzyme myeloperoxidase (mpo)
  申请人：Svensson Mats

  公开号：US20070093483A1

  公开（公告）日：2007-04-26

  There is disclosed the use of a compound of formula (I) wherein X, Y, W and Q are as defined in the specification, and pharmaceutically acceptable salts thereof, in the manufacture of a medicament, for the treatment or prophylaxis of diseases or conditions in which inhibition of the enzyme myeloperoxidase (MPO) is beneficial. Certain novel compounds of formula (I) and pharmaceutically acceptable salts thereof are disclosed, together with processes for their preparation. The compounds of formulae (I) are MPO inhibitors and are thereby particularly useful in the treatment or prophylaxis of neuroinflammatory disorders.

  本发明揭示了使用化合物(I)的使用，其中X、Y、W和Q如规范中所定义，以及其药学上可接受的盐，在制造药物方面，用于治疗或预防抑制髓过氧化物酶（MPO）酶有益的疾病或状况。揭示了某些新型化合物(I)及其药学上可接受的盐，以及其制备方法。化合物(I)的MPO抑制剂，因此特别适用于治疗或预防神经炎症性疾病。